[22/48] incubator-quickstep git commit: Fixed a g++ compiler warning (#221)

[hb...@apache.org]

Fixed a g++ compiler warning (#221)

Project: http://git-wip-us.apache.org/repos/asf/incubator-quickstep/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-quickstep/commit/43f16262
Tree: http://git-wip-us.apache.org/repos/asf/incubator-quickstep/tree/43f16262
Diff: http://git-wip-us.apache.org/repos/asf/incubator-quickstep/diff/43f16262

Branch: refs/heads/query-manager-used-in-foreman
Commit: 43f16262f55126a0c2c27bf4785473dfc6e5bc46
Parents: 7131b0c
Author: Marc S <cr...@users.noreply.github.com>
Authored: Wed May 11 14:34:37 2016 -0500
Committer: Zuyu Zhang <zz...@pivotal.io>
Committed: Wed Jun 8 11:57:43 2016 -0700

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 query_optimizer/ExecutionGenerator.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/43f16262/query_optimizer/ExecutionGenerator.cpp
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diff --git a/query_optimizer/ExecutionGenerator.cpp b/query_optimizer/ExecutionGenerator.cpp
index 7f26e85..7209cfa 100644
--- a/query_optimizer/ExecutionGenerator.cpp
+++ b/query_optimizer/ExecutionGenerator.cpp
@@ -588,8 +588,8 @@ void ExecutionGenerator::convertHashJoin(const P::HashJoinPtr &physical_plan) {
   std::vector<attribute_id> probe_original_attribute_ids;
   std::vector<attribute_id> build_original_attribute_ids;
 
-  const CatalogRelation *referenced_stored_probe_relation;
-  const CatalogRelation *referenced_stored_build_relation;
+  const CatalogRelation *referenced_stored_probe_relation = nullptr;
+  const CatalogRelation *referenced_stored_build_relation = nullptr;
 
   bool any_probe_attributes_nullable = false;
   bool any_build_attributes_nullable = false;